CU7 update error

i have installed data base in one system and AOS on another system. When i try to update to CU7, database side update is successful but AOS Side it is giving error for DataImportExport feature update

Installer error at Specify SSIS location "Unable to connect to Microsoft Dynamics AX 2012 Data Import/Export Framework service running on SQL01. You must connect to a running instance of the service"

Does it mean that you’re upgrading an environment with DIXF? In that case, you must uninstall the old version of DIXF first. Please refer to Microsoft Dynamics AX 2012 R2 Installation Guide for Cumulative Update 7 for details.